Intercooler Boost Hose Kit Silicone For Audi A3 TT MK1 1.8T 96-05 Engine Bay Upgrade
Upgrade your Audi A3 TT MK1 1.8T with this Silicone Radiator Hose Kit, engineered to replace aging hoses with durable, heat‑resistant silicone. Designed for 96-05 Audi A3 TT MK1 1.8T 180PS platforms and closely related VW models (Golf, Jetta, Bora, GTI MK4 PQ34 1.8T), this kit strengthens the intercooler and cooling system under high boost and hot conditions. The three‑ply silicone hoses are 4.5 mm thick, offering superior flexibility and rugged durability while resisting swelling, cracking, and collapse. With a working temperature from -65°F to 500°F and a working pressure of 0.3–0.9 MPa, this kit helps prevent boost leaks and hose failures that can affect performance and engine safety. Bursting pressure reaches 245 PSI, giving you confidence whether you’re on daily roads or tracking sessions. This is a straightforward upgrade that maintains a clean engine bay while boosting reliability of turbocharged interconnector hoses.
Benefits & Tips
- Ideal for boosted or tuned 1.8T engines where reliable hose connections are crucial to prevent leaks that sap performance.
- Wide temperature tolerance ensures consistent performance in hot climates and during cold starts, reducing the risk of softening or cracking over time.
- For best results, route hoses correctly and use the proper clamps; inspect newly installed hoses after a few heat cycles and mileage to confirm a secure fit.
Product specifications
- Compatibility: For 96-05 Audi A3 TT MK1 1.8T 180PS and related PQ34 platforms (VW Golf, Jetta, Bora, GTI MK4 1.8T).
- Material: Silicone
- Thickness: 4.5 mm, 3 ply
- Working temperature: -65°F to 500°F
- Working pressure: 0.3 to 0.9 MPa
- Bursting pressure: 245 PSI
- Size tolerance: +/- 0.5 mm
- Dimensions: 30 cm (L) x 10 cm (W) x 5 cm (H)
- Origin: Mainland China
- Brand: NONE
- Part Number: K8
- Placement on Vehicle: Engine
- Special Features: Silicon Radiator Hose Kit
Package includes:
- Silicone Radiator Hose Kit
Warnings/Reminders
Compatibility notice: Designed for 96-05 Audi A3 TT MK1 1.8T 180PS and related PQ34 1.8T models. For best results, have installation performed by a qualified technician. After installation, check all hose connections for tightness and signs of wear or leaks, and replace any damaged clamps as needed. Allow the engine to cool before inspection or work on hoses.
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